[PATCH 2/4] usb: typec: tcpm: Release the role mux when exiting

Heikki Krogerus
2018-04-30T12:42:50Z

The ref count for the USB role switch device must be
released after we are done using the switch.

Fixes: c6962c29729c ("usb: typec: tcpm: Set USB role switch to device mode when configured as such")
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
---
drivers/usb/typec/tcpm.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index 1ee259bc14a5..66dc0773b9bf 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -4652,6 +4652,7 @@ void tcpm_unregister_port(struct tcpm_port *port)
for (i = 0; i < ARRAY_SIZE(port->port_altmode); i++)
typec_unregister_altmode(port->port_altmode[i]);
typec_unregister_port(port->typec_port);
+ usb_role_switch_put(port->role_sw);
tcpm_debugfs_exit(port);
destroy_workqueue(port->wq);
}
--
2.17.0